The LCA is a landmark aspect in the space history of India. India achieved a major break through in January 2001, when its first indigenous supersonic state of the art Light Combat Aircraft (LCA) smoothly looks off on its maiden flight.
Tag Archives | light
Here you can get notes on good lightning, best utilization of day light, artificial illumination and biological effects in light.
It is a common discussion that people work better if they are given better surroundings and appropriate equipments for their work. When better accommodation and equipment is provided, employees are able to work through the day without any wasteful movement, without distraction and without mental fatigue.
Incandescent light is the oldest type of light and this type of light is produced by filament bulbs. Under this lighting, an incandescent bulb is fitted with ineffective gas and with a tungsten filament which is charged with electricity which glows in the inactive gas.
The most significant of all forms of physical conditions is proper lighting because bad light causes eye-strain and fatigue to workers. There are two sources of light like natural light and artificial light. Natural light is the best form of light from the point of view of health and efficiency of the worker.
The difference between Light Microscope and Electron Microscope are in Light Microscope the radiation source (source of illumination) is light, wavelength 400-700 nm whereas in electron microscope radiation source is electrons, wavelength about 0.005nm.